VLSI IMPLEMENTATION OF TWO-DIMENSIONAL DCT PROCESSOR

masonchung

Advances in VLSI technology and the increasing availability of digital transmission
channels, digital video communication services are expanding and economic realization
* m+ J. A6 K2 G* a* Eare possible. In order to reduce the transmission bit rate several source coding methods are used.
  e5 b0 m; ^) R( Z  WWith application of VLSI technology such sophisticated source codecs can be realized
! s5 U& O+ \$ q" o  aeconomically. A novel DCT/IDCT ASIC chip for video codec in real time has been designed
and tested using Ipm CMOS standard cell technology. This chip meets the stringent
requirement of a low bit rate codec standards proposed by CCITT.

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3 D. |+ N2 ]2 V! m' h[ 本帖最後由 masonchung 於 2007-5-15 12:04 AM 編輯 ]

jarodz

2D DCT 應該都是分成 Horizontal 1D DCT 和 Vertical 1D DCT.

DKboy

very thanks for your sharing!!

stanlly9

二維的DCT通常也是用一維來做（fast DCT?）

yingzi07482

very thanks for your sharing!!

jumliang

Thanks a lot.
It should be a good article.

shark

Thanks a lot
It is good.
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gl4cj86

thanks~~~~~~

6 @" W4 }4 [5 e0 z1 W$ p# {it's helpful!!!!!!!!!

tommywgt

有新的好東東嗎?
" j3 f( X, N' u+ d' j2 m* q$ Y參考參考